ilightprofile.h

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/***************************************************************************************************
 * Copyright 2024 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/
 
#ifndef MI_NEURAYLIB_ILIGHTPROFILE_H
#define MI_NEURAYLIB_ILIGHTPROFILE_H
 
#include <mi/neuraylib/iscene_element.h>
 
namespace mi {
 
namespace neuraylib {
 
class IReader;
 
enum Lightprofile_flags {
    LIGHTPROFILE_CLOCKWISE            = 1,
    LIGHTPROFILE_COUNTER_CLOCKWISE    = 2,
    LIGHTPROFILE_ROTATE_TYPE_B        = 4,
    LIGHTPROFILE_ROTATE_TYPE_C_90_270 = 8,
    LIGHTPROFILE_FLAGS_FORCE_32_BIT   = 0xffffffffU
};
 
mi_static_assert( sizeof( Lightprofile_flags) == sizeof( Uint32));
 
enum Lightprofile_degree {
    LIGHTPROFILE_HERMITE_BASE_1      = 1,   
    LIGHTPROFILE_HERMITE_BASE_3      = 3,   
    LIGHTPROFILE_DEGREE_FORCE_32_BIT = 0xffffffffU
};
 
mi_static_assert( sizeof( Lightprofile_degree) == sizeof( Uint32));
 
class ILightprofile :
    public base::Interface_declare<0xa4ac11fd,0x705d,0x4a0a,0x80,0x0b,0x38,0xe5,0x3d,0x46,0x96,0x47,
                                   neuraylib::IScene_element>
{
public:
    virtual Sint32 reset_file(
        const char* filename,
        Uint32 resolution_phi = 0,
        Uint32 resolution_theta = 0,
        Lightprofile_degree degree = LIGHTPROFILE_HERMITE_BASE_1,
        Uint32 flags = LIGHTPROFILE_COUNTER_CLOCKWISE) = 0;
 
    virtual Sint32 reset_reader(
        IReader* reader,
        Uint32 resolution_phi = 0,
        Uint32 resolution_theta = 0,
        Lightprofile_degree degree = LIGHTPROFILE_HERMITE_BASE_1,
        Uint32 flags = LIGHTPROFILE_COUNTER_CLOCKWISE) = 0;
 
    virtual const char* get_filename() const = 0;
 
    virtual const char* get_original_filename() const = 0;
 
    virtual Uint32 get_resolution_phi() const = 0;
 
    virtual Uint32 get_resolution_theta() const = 0;
 
    virtual Lightprofile_degree get_degree() const = 0;
 
    virtual Uint32 get_flags() const = 0;
 
    virtual Float32 get_phi( Uint32 index) const = 0;
 
    virtual Float32 get_theta( Uint32 index) const = 0;
 
    virtual const Float32* get_data() const = 0;
 
    virtual Float32 get_data( Uint32 index_phi, Uint32 index_theta) const = 0;
 
    virtual Float64 get_candela_multiplier() const = 0;
 
    virtual Float32 sample( Float32 phi, Float32 theta, bool candela) const = 0;
};
 // end group mi_neuray_misc
 
} // namespace neuraylib
 
} // namespace mi
 
#endif // MI_NEURAYLIB_ILIGHTPROFILE_H